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2023212300030 = 23458719286477
BaseRepresentation
bin11101011100010000110…
…110011011011011111110
321011102021010212212110000
4131130100312123123332
5231122014322100110
64145241221055130
7266113041541125
oct35342066333376
97142233785400
102023212300030
11710048664419
122881418574a6
13118a325c624c
146dcd1642abc
1537965c761c0
hex1d710d9b6fe

2023212300030 has 80 divisors (see below), whose sum is σ = 5440836012480. Its totient is φ = 539459517888.

The previous prime is 2023212300013. The next prime is 2023212300089. The reversal of 2023212300030 is 300032123202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2023212299976 and 2023212300012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6919152 + ... + 7205628.

It is an arithmetic number, because the mean of its divisors is an integer number (68010450156).

Almost surely, 22023212300030 is an apocalyptic number.

2023212300030 is an abundant number, since it is smaller than the sum of its proper divisors (3417623712450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023212300030 is a wasteful number, since it uses less digits than its factorization.

2023212300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295215 (or 295206 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2023212300030 its reverse (300032123202), we get a palindrome (2323244423232).

The spelling of 2023212300030 in words is "two trillion, twenty-three billion, two hundred twelve million, three hundred thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 8719 17438 26157 43595 52314 78471 87190 130785 156942 235413 261570 286477 392355 470826 572954 706239 784710 859431 1177065 1412478 1432385 1718862 2354130 2578293 2864770 3531195 4297155 5156586 7062390 7734879 8594310 12891465 15469758 23204637 25782930 38674395 46409274 77348790 116023185 232046370 2497792963 4995585926 7493378889 12488964815 14986757778 22480136667 24977929630 37466894445 44960273334 67440410001 74933788890 112400683335 134880820002 202321230003 224801366670 337202050005 404642460006 674404100010 1011606150015 2023212300030